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livetrax/libs/surfaces/cc121/gui.cc

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/*
Copyright (C) 2015 Paul Davis
Copyright (C) 2016 W.P. van Paassen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <gtkmm/alignment.h>
#include <gtkmm/label.h>
#include <gtkmm/liststore.h>
#include "pbd/unwind.h"
#include "pbd/strsplit.h"
#include "pbd/file_utils.h"
#include "gtkmm2ext/actions.h"
#include "gtkmm2ext/bindings.h"
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/utils.h"
#include "ardour/audioengine.h"
#include "ardour/filesystem_paths.h"
#include "cc121.h"
#include "gui.h"
#include "pbd/i18n.h"
using namespace PBD;
using namespace ARDOUR;
using namespace ArdourSurface;
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
void*
CC121::get_gui () const
{
if (!gui) {
const_cast<CC121*>(this)->build_gui ();
}
static_cast<Gtk::VBox*>(gui)->show_all();
return gui;
}
void
CC121::tear_down_gui ()
{
if (gui) {
Gtk::Widget *w = static_cast<Gtk::VBox*>(gui)->get_parent();
if (w) {
w->hide();
delete w;
}
}
delete static_cast<CC121GUI*> (gui);
gui = 0;
}
void
CC121::build_gui ()
{
gui = (void*) new CC121GUI (*this);
}
/*--------------------*/
CC121GUI::CC121GUI (CC121& p)
: fp (p)
, table (2, 5)
, action_table (5, 4)
, ignore_active_change (false)
{
set_border_width (12);
table.set_row_spacings (4);
table.set_col_spacings (6);
table.set_border_width (12);
table.set_homogeneous (false);
std::string data_file_path;
string name = "cc121.png";
Searchpath spath(ARDOUR::ardour_data_search_path());
spath.add_subdirectory_to_paths ("icons");
find_file (spath, name, data_file_path);
if (!data_file_path.empty()) {
image.set (data_file_path);
hpacker.pack_start (image, false, false);
}
Gtk::Label* l;
Gtk::Alignment* align;
int row = 0;
int action_row = 1;
input_combo.pack_start (midi_port_columns.short_name);
output_combo.pack_start (midi_port_columns.short_name);
input_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &CC121GUI::active_port_changed), &input_combo, true));
output_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &CC121GUI::active_port_changed), &output_combo, false));
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Incoming MIDI on:")));
l->set_alignment (1.0, 0.5);
table.attach (*l, 0, 1, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0));
table.attach (input_combo, 1, 2, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Outgoing MIDI on:")));
l->set_alignment (1.0, 0.5);
table.attach (*l, 0, 1, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0));
table.attach (output_combo, 1, 2, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
row++;
build_available_action_menu ();
build_user_action_combo (function1_combo, CC121::ButtonState(0), CC121::Function1);
build_user_action_combo (function2_combo, CC121::ButtonState(0), CC121::Function2);
build_user_action_combo (function3_combo, CC121::ButtonState(0), CC121::Function3);
build_user_action_combo (function4_combo, CC121::ButtonState(0), CC121::Function4);
build_user_action_combo (value_combo, CC121::ButtonState(0), CC121::Value);
build_user_action_combo (lock_combo, CC121::ButtonState(0), CC121::Lock);
build_user_action_combo (eq1_combo, CC121::ButtonState(0), CC121::EQ1Enable);
build_user_action_combo (eq2_combo, CC121::ButtonState(0), CC121::EQ2Enable);
build_user_action_combo (eq3_combo, CC121::ButtonState(0), CC121::EQ3Enable);
build_user_action_combo (eq4_combo, CC121::ButtonState(0), CC121::EQ4Enable);
build_user_action_combo (eqtype_combo, CC121::ButtonState(0), CC121::EQType);
build_user_action_combo (allbypass_combo, CC121::ButtonState(0), CC121::AllBypass);
build_foot_action_combo (foot_combo, CC121::ButtonState(0));
action_table.set_row_spacings (4);
action_table.set_col_spacings (6);
action_table.set_border_width (12);
action_table.set_homogeneous (false);
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Function 1")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (function1_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Function 2")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (function2_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Function 3")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (function3_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Function 4")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (function4_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Value")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (value_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Lock")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (lock_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("EQ1")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (eq1_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("EQ2")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (eq2_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("EQ3")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (eq3_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("EQ4")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (eq4_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("EQType")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (eqtype_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("AllBypass")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (allbypass_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
l = manage (new Gtk::Label);
l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Footswitch")));
l->set_alignment (1.0, 0.5);
action_table.attach (*l, 0, 1, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
align = manage (new Alignment);
align->set (0.0, 0.5);
align->add (foot_combo);
action_table.attach (*align, 1, 2, action_row, action_row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
action_row++;
table.attach (action_table, 0, 5, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions (0));
row++;
hpacker.pack_start (table, true, true);
pack_start (hpacker, false, false);
/* update the port connection combos */
update_port_combos ();
/* catch future changes to connection state */
fp.ConnectionChange.connect (connection_change_connection, invalidator (*this), boost::bind (&CC121GUI::connection_handler, this), gui_context());
}
CC121GUI::~CC121GUI ()
{
}
void
CC121GUI::connection_handler ()
{
/* ignore all changes to combobox active strings here, because we're
updating them to match a new ("external") reality - we were called
because port connections have changed.
*/
PBD::Unwinder<bool> ici (ignore_active_change, true);
update_port_combos ();
}
void
CC121GUI::update_port_combos ()
{
vector<string> midi_inputs;
vector<string> midi_outputs;
ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsOutput|ARDOUR::IsTerminal), midi_inputs);
ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsInput|ARDOUR::IsTerminal), midi_outputs);
Glib::RefPtr<Gtk::ListStore> input = build_midi_port_list (midi_inputs, true);
Glib::RefPtr<Gtk::ListStore> output = build_midi_port_list (midi_outputs, false);
bool input_found = false;
bool output_found = false;
int n;
input_combo.set_model (input);
output_combo.set_model (output);
Gtk::TreeModel::Children children = input->children();
Gtk::TreeModel::Children::iterator i;
i = children.begin();
++i; /* skip "Disconnected" */
for (n = 1; i != children.end(); ++i, ++n) {
string port_name = (*i)[midi_port_columns.full_name];
if (fp.input_port()->connected_to (port_name)) {
input_combo.set_active (n);
input_found = true;
break;
}
}
if (!input_found) {
input_combo.set_active (0); /* disconnected */
}
children = output->children();
i = children.begin();
++i; /* skip "Disconnected" */
for (n = 1; i != children.end(); ++i, ++n) {
string port_name = (*i)[midi_port_columns.full_name];
if (fp.output_port()->connected_to (port_name)) {
output_combo.set_active (n);
output_found = true;
break;
}
}
if (!output_found) {
output_combo.set_active (0); /* disconnected */
}
}
void
CC121GUI::build_available_action_menu ()
{
/* build a model of all available actions (needs to be tree structured
* more)
*/
available_action_model = TreeStore::create (action_columns);
vector<string> paths;
vector<string> labels;
vector<string> tooltips;
vector<string> keys;
vector<Glib::RefPtr<Gtk::Action> > actions;
ActionManager::get_all_actions (paths, labels, tooltips, keys, actions);
typedef std::map<string,TreeIter> NodeMap;
NodeMap nodes;
NodeMap::iterator r;
vector<string>::iterator k;
vector<string>::iterator p;
vector<string>::iterator t;
vector<string>::iterator l;
available_action_model->clear ();
TreeIter rowp;
TreeModel::Row parent;
/* Disabled item (row 0) */
rowp = available_action_model->append();
parent = *(rowp);
parent[action_columns.name] = _("Disabled");
for (l = labels.begin(), k = keys.begin(), p = paths.begin(), t = tooltips.begin(); l != labels.end(); ++k, ++p, ++t, ++l) {
TreeModel::Row row;
vector<string> parts;
parts.clear ();
split (*p, parts, '/');
if (parts.empty()) {
continue;
}
//kinda kludgy way to avoid displaying menu items as mappable
if (parts[0] == _("Main Menu") )
continue;
if (parts[0] == _("JACK") )
continue;
if (parts[0] == _("redirectmenu") )
continue;
if (parts[0] == _("RegionList") )
continue;
if (parts[0] == _("ProcessorMenu") )
continue;
if ((r = nodes.find (parts[0])) == nodes.end()) {
/* top level is missing */
TreeIter rowp;
TreeModel::Row parent;
rowp = available_action_model->append();
nodes[parts[0]] = rowp;
parent = *(rowp);
parent[action_columns.name] = parts[0];
row = *(available_action_model->append (parent.children()));
} else {
row = *(available_action_model->append ((*r->second)->children()));
}
/* add this action */
if (l->empty ()) {
row[action_columns.name] = *t;
action_map[*t] = *p;
} else {
row[action_columns.name] = *l;
action_map[*l] = *p;
}
row[action_columns.path] = *p;
}
}
void
CC121GUI::action_changed (Gtk::ComboBox* cb, CC121::ButtonID id, CC121::ButtonState bs)
{
TreeModel::const_iterator row = cb->get_active ();
string action_path = (*row)[action_columns.path];
/* release binding */
fp.set_action (id, action_path, false, bs);
}
void
CC121GUI::build_action_combo (Gtk::ComboBox& cb, vector<pair<string,string> > const & actions, CC121::ButtonID id, CC121::ButtonState bs)
{
Glib::RefPtr<Gtk::ListStore> model (Gtk::ListStore::create (action_columns));
TreeIter rowp;
TreeModel::Row row;
string current_action = fp.get_action (id, false, bs); /* lookup release action */
int active_row = -1;
int n;
vector<pair<string,string> >::const_iterator i;
rowp = model->append();
row = *(rowp);
row[action_columns.name] = _("Disabled");
row[action_columns.path] = string();
if (current_action.empty()) {
active_row = 0;
}
for (i = actions.begin(), n = 0; i != actions.end(); ++i, ++n) {
rowp = model->append();
row = *(rowp);
row[action_columns.name] = i->first;
row[action_columns.path] = i->second;
if (current_action == i->second) {
active_row = n+1;
}
}
cb.set_model (model);
cb.pack_start (action_columns.name);
if (active_row >= 0) {
cb.set_active (active_row);
}
cb.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &CC121GUI::action_changed), &cb, id, bs));
}
void
CC121GUI::build_foot_action_combo (Gtk::ComboBox& cb, CC121::ButtonState bs)
{
vector<pair<string,string> > actions;
actions.push_back (make_pair (string("Toggle Roll"), string(X_("Transport/ToggleRoll"))));
actions.push_back (make_pair (string("Toggle Rec-Enable"), string(X_("Transport/Record"))));
actions.push_back (make_pair (string("Toggle Roll+Rec"), string(X_("Transport/record-roll"))));
actions.push_back (make_pair (string("Toggle Loop"), string(X_("Transport/Loop"))));
actions.push_back (make_pair (string("Toggle Click"), string(X_("Transport/ToggleClick"))));
build_action_combo (cb, actions, CC121::Footswitch, bs);
}
bool
CC121GUI::find_action_in_model (const TreeModel::iterator& iter, std::string const & action_path, TreeModel::iterator* found)
{
TreeModel::Row row = *iter;
string path = row[action_columns.path];
if (path == action_path) {
*found = iter;
return true;
}
return false;
}
void
CC121GUI::build_user_action_combo (Gtk::ComboBox& cb, CC121::ButtonState bs, CC121::ButtonID id)
{
cb.set_model (available_action_model);
cb.pack_start (action_columns.name);
cb.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &CC121GUI::action_changed), &cb, id, bs));
/* set the active "row" to the right value for the current button binding */
string current_action = fp.get_action (id, false, bs); /* lookup release action */
if (current_action.empty()) {
cb.set_active (0); /* "disabled" */
return;
}
TreeModel::iterator iter = available_action_model->children().end();
available_action_model->foreach_iter (sigc::bind (sigc::mem_fun (*this, &CC121GUI::find_action_in_model), current_action, &iter));
if (iter != available_action_model->children().end()) {
cb.set_active (iter);
} else {
cb.set_active (0);
}
}
Glib::RefPtr<Gtk::ListStore>
CC121GUI::build_midi_port_list (vector<string> const & ports, bool for_input)
{
Glib::RefPtr<Gtk::ListStore> store = ListStore::create (midi_port_columns);
TreeModel::Row row;
row = *store->append ();
row[midi_port_columns.full_name] = string();
row[midi_port_columns.short_name] = _("Disconnected");
for (vector<string>::const_iterator p = ports.begin(); p != ports.end(); ++p) {
row = *store->append ();
row[midi_port_columns.full_name] = *p;
std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*p);
if (pn.empty ()) {
pn = (*p).substr ((*p).find (':') + 1);
}
row[midi_port_columns.short_name] = pn;
}
return store;
}
void
CC121GUI::active_port_changed (Gtk::ComboBox* combo, bool for_input)
{
if (ignore_active_change) {
return;
}
TreeModel::iterator active = combo->get_active ();
string new_port = (*active)[midi_port_columns.full_name];
if (new_port.empty()) {
if (for_input) {
fp.input_port()->disconnect_all ();
} else {
fp.output_port()->disconnect_all ();
}
return;
}
if (for_input) {
if (!fp.input_port()->connected_to (new_port)) {
fp.input_port()->disconnect_all ();
fp.input_port()->connect (new_port);
}
} else {
if (!fp.output_port()->connected_to (new_port)) {
fp.output_port()->disconnect_all ();
fp.output_port()->connect (new_port);
}
}
}